Dieldrin
Danbury Water Department
Dieldrin is a highly toxic insecticide that was banned in the 1970s due to its persistence in the environment and toxicity to people and wildlife.
8
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-05-16 | E605J73-1SOC | ND |
| 2016-05-17 | E605J73-2SOC | ND |
| 2016-07-13 | 185886CH | ND |
| 2016-07-13 | 185887CH | ND |
| 2019-06-20 | SOC 200537240 | ND |
| 2019-06-20 | SOC 200537278 | ND |
| 2019-12-04 | SOC 200558922 | ND |
| 2019-12-04 | SOC 200558921 | ND |